# Fluidstack

> AI infrastructure and data-center operator; a September 2026 financing valued the company at more than $18 billion.

## Why it is interesting

Fluidstack combines unusually strong search demand with a fast valuation step-up and a differentiated asset-light neocloud model tied to Google and Anthropic infrastructure buildouts.

## Profile

- **Latest funding:** Reported financing — $1.5B (September 3, 2026)
- **Latest known valuation:** >$18B (September 3, 2026)
- **Total disclosed equity funding:** $1.5B
- **Stage:** growth
- **Status:** private
- **Industries:** N/A
- **Coverage:** full
- **Last updated:** 2026-09-30
- **Latest funding investors:** Jane Street

## Key facts

- Sep 3, 2026: Forbes reported a $1.5B round led by Jane Street at >$18B valuation
- Search demand is unusually strong for valuation, funding, stock and IPO queries
- Company operates AI data-center infrastructure rather than relying only on owned GPU inventory

## Funding history

- Reported financing · $1.5B · September 3, 2026
  Source: https://www.forbes.com/sites/iainmartin/2026/09/03/a-tiny-startup-helping-google-take-on-nvidia-is-now-worth-18-billion/

**By:** [Venture Capital Tracker](https://venturecapitaltracker.com/editorial-policy)
**Last updated:** September 30, 2026

**Editorial note:** AI tools assisted with research, structure, or drafting. Venture Capital Tracker retains human editorial responsibility for factual accuracy, relevance, and source quality before publication.

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Source: https://venturecapitaltracker.com/startup/fluidstack